Overboard 20 litre dry tube bag thanks to welded seams and our trusty fold seal system this dry bag is 100 percent waterproof suitable for quick submersion and even floats when dropped in water made of nylon coated pvc tarpaulin this dry bag is built to last and easy to wipe clean meaning it can take a bit of a beating you can hold it by the sturdy grab handle or sling it over your shoulder with the removable shoulder strap the choice is yours with a 20 litre capacity this is the perfect boa